CN105544694B - A kind of spongeization rainwater-collecting comprehensive utilization of resources system - Google Patents
A kind of spongeization rainwater-collecting comprehensive utilization of resources system Download PDFInfo
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- CN105544694B CN105544694B CN201510882768.0A CN201510882768A CN105544694B CN 105544694 B CN105544694 B CN 105544694B CN 201510882768 A CN201510882768 A CN 201510882768A CN 105544694 B CN105544694 B CN 105544694B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
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Abstract
The present invention provides a kind of spongeization rainwater-collecting comprehensive utilization of resources system, including the front-end system device and rearmounted system and device being connected, front-end system device includes three-way pipe, abandoned stream groove, gravity filtration groove, cloth tank and gravity settling tank, the rearmounted system and device includes filter well and control device, wherein three-way pipe is used to collect rainwater and successively imports abandoned stream groove and cloth tank, the rainwater of abandoned stream groove and cloth tank flows into gravity settling tank after the filtering of gravity filtration groove, the rainwater of gravity settling tank flows into filter well, and is utilized by control device Recovery Purifying.The present invention can effectively reduce urban energy consumption by comprehensively utilizing rainwater, and the lifting public ecological functions in cities and towns are with utilizing efficiency.
Description
Technical field
The present invention relates to a kind of rainwater recycle resource cleaning system, and in particular to a kind of spongeization rainwater-collecting recycling is comprehensive
Conjunction utilizes system.
Background technology
Current China is just carried out in high speed Development of China's Urbanization, and the land area less than 1% will but carry more than 54% people
Mouth load, and the GDP of output 84% or so；Thick wide urbanization causes high intensity large area to harden earth's surface, changes original nature
Ecological and water and soil hydrological characteristics, destroy soil soil natural ecology and ooze stagnant recharge of groundwater function；Cause that self-restraint ground can be bled back
Table, the 70-80% of underground rainfall form the rainwash harm low-lying environment in cities and towns, destroy nature " cavernous body " effectiveness, from
And cause " meet rain must flood, must drought after rain "；Influence city to develop in a healthy way, bring the waste of city water resource, water environment pollution and
The security risk problem such as flood.
Existing technical equipment is to solve the problems, such as that subregion bleeds back sub-fraction, efficient without being solved from source
The sustainable comprehensive resource of deep purifying of low cost recycles problem；And sustainable long-acting recovery comprehensive utilization rainwater is
Set up on low cost, high efficiency, construction and easy maintenance, reliable and secure, environmental protection are basic.
The content of the invention
Cities and towns surface rain is collected because extensive urbanization causes Ground to harden, therefore only in building four
Greenery patches, trade and the green belt along highway in week, street greening band, park plaza greenbelt are available for setting novel all-in-one rainwater-collecting
Comprehensive utilization device is stored with ecological purification；Earth's surface surrounding is hardened in building by scattering device, modern city can be thoroughly solved
The rainwater that townization building causes surface sealing excessively to cause fully infiltrating irrigation can not supplement earth's surface, underground water, stagnant by repairing earth's surface
Sponge body function is oozed, cuts down and alleviates the rainwash that heavy rain rainwater brings and cause the cities and towns such as low-lying flood to drain off floodwaters risk and flood
Security hidden trouble.Supplementing earth's surface, underground water by rainwater recycle infiltrating irrigation simultaneously reduces cities and towns earth's surface tropical island effect, passes through synthesis
Urban energy consumption can be effectively reduced using rainwater, the lifting public ecological functions in cities and towns are with utilizing efficiency.
Therefore, the technical problem to be solved in the present invention, is to provide a kind of spongeization rainwater-collecting comprehensive utilization of resources
System, solves rainwater recycle Utilizing question, reaches that rainwater recycle utilizes purpose.
What the present invention was realized in：
A kind of spongeization rainwater-collecting comprehensive utilization of resources system, including front-end system device and rearmounted system and device,
The front-end system device includes three-way pipe, abandoned stream groove and cloth tank, and the three-way pipe goes out provided with water inlet end, first
Water end (W.E.) and the second water side, the water inlet end are used to flow into rainwater, and first water side is arranged in the abandoned stream groove, described
First water side is provided with float switch and delivery port of the delivery port less than second water side of first water side, described
Second water side is arranged in the cloth tank, and the spilling water of the cloth tank is provided with tilting filter, the filtering along end
The one end of plate away from the cloth tank diagonally downward, gravity filtration groove, the gravity filtration groove is provided with below the filter
Filter layer is inside provided with, the gravity filtration groove is provided with gravity filtration groove delivery port, the gravity below the filter layer
Lautertuns delivery port is connected with the gravity settling tank, and filtering element module, the gravity supernatant are provided with the gravity settling tank
Groove is with being provided with gravity settling tank delivery port on the opposite side of gravity filtration groove delivery port；
The rearmounted system and device includes filter well and control device, and water inlet is provided with its borehole wall that seeps water, it is described enter
The mouth of a river is connected with the gravity settling tank delivery port, and the infiltration borehole wall surface deposits or be coated with photocatalyst, the filter well
Middle setting has catalysis light supply apparatus, and the infiltration bottom is provided with ecological filter material layer, and the ecological filter material layer is arranged with
Bleed back to be provided with water pump and the pipe network being connected with the water pump, the pipe network in filter layer, the filter well and be provided with check valve,
It is provided with its pipe network passage in pressure sensor, the filter well and is additionally provided with water level controller, the water pump, the pressure
Sensor, the water level controller and the catalysis light supply apparatus are connected with the control device respectively.
Further, the abandoned stream groove is provided with overflow pipe, and the overflow pipe is connected with a drainpipe.
Further, the filtering element module includes ammonia nitrogen filtering element module, dephosphorization filtering element module and heavy metal filtering element module
It is one or more kinds of.
Further, the filtering element module is ceramic matrix and aperture is 15-200 nanometers.
Further, the side wall of the gravity settling tank, which is provided with, bleeds back pipe.
Further, one or more kinds of cell walls in the abandoned stream groove, gravity filtration groove and gravity settling tank are
HDPE material cell walls.
Further, filter well periphery is provided with coarse filtration layer, and the coarse filtration layer periphery is provided with pre-filter layer, described
Coarse filtration layer includes soil, and pre-filter layer includes sandstone.
Further, the photocatalyst be nano-titania photocatalyst, the catalysis light supply apparatus include uviol lamp with
One kind or combination in laser lamp.
The invention has the advantages that：Modern city and townsization are evenly arranged by distributing and build surrounding, can effectively be cut down
The heavy rain rainwash flood harm that earth's surface overvulcanization is caused caused by urbanization, passes through unpowered, inexpensive clean recovery
Rainwash rainwater, can cut down the harm of heavy rain rainwash by the stagnant rainwater that oozes, repair and realize early stage earth's surface soil ecology
' cavernous body ' function, reclaims clean rainwater by ecological purification and bleeds back supplement earth's surface, underground water, and pass through desorption and regeneration technology
Fully reclaim the resource being attached in the rainwater in filtering element；Collecting rainwater except cleaning can also be real by dispersed placement the system
Now and solve city overvulcanization ground lose regulation earth's surface under soil moisture, reduce cities and towns earth's surface tropical island effect.Pass through synthesis
Urban energy consumption can be effectively reduced using rainwater, the lifting public ecological functions in cities and towns are with utilizing efficiency.
Brief description of the drawings
Fig. 1 is structural principle block diagram of the invention.
Fig. 2 is the structural representation of front-end system device in Fig. 1.
Fig. 3 is the structural representation of rearmounted system and device in Fig. 1.
Embodiment
To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, the present invention provides a kind of spongeization rainwater-collecting comprehensive utilization of resources system, belong to distributing rain
The preposition recovering and purifying system of water, the present invention is to be integrated with rain early-stage split-flow, swash plate filtering, materialization ecological purification, infiltrate regulation
Discharge function is in the integrated system of one.Cities and towns trade flower nursery is arranged at by science distributing, in flower bed or forum city
Near political affairs rain-water drainage mouthful；It can also efficiently be distributed in city and harden excessive building roofing discharge outlet and low-lying easy flooded rainwater
Collect seepage well, ooze pool near zone, set by series and parallel and reconstruct the perfect ecological sponge of carefree rainwater-collecting ecological purification system
Town rain collect framework, by UNICOM low cost collection rainwater-collecting, bleed back regulation, ecological purification efficiency it is carefree large, medium and small
Type rainwater-collecting seepage well constitutes efficient, green, low-carbon, ecology, the carefree sponge type town rain of energy-saving and environmental protection collects comprehensive money
Source utilizes system.
Spongeization rainwater-collecting comprehensive utilization of resources system of the present invention includes front-end system device and rearmounted system and device,
Front-end system device includes three-way pipe 11, and the water inlet end 1 of three-way pipe 11 is used to flow into rainwater, and a water side 13 of three-way pipe is set
Put in abandoned stream groove 2, the water side 13 be provided with the delivery port of float switch 12 and the water side 13 less than three-way pipe another
The delivery port of water side 14, another water side 14 of three-way pipe is arranged in cloth tank 29, and the spilling water of cloth tank is set along end
There is tilting filter 23, the one end of filter away from cloth tank diagonally downward, gravity filtration groove 24 is provided with below filter,
Filter layer 25 is provided with gravity filtration groove 24, gravity filtration groove 24 is provided with gravity filtration groove delivery port below filter layer
26, gravity filtration groove delivery port 26 is connected with gravity settling tank 3, filtering element module is provided with gravity settling tank 3, as shown in Figure 2
Remove ammonia nitrogen filtering element module 4 and dephosphorization filtering element module 5 and heavy metal filtering element module 6, gravity settling tank relative gravity filter
Gravity settling tank delivery port 32 is provided with the side of groove delivery port.
Rearmounted system and device includes being provided with water inlet 121 on filter well 101, the infiltration borehole wall 113, water inlet 121 with again
Power settling tank delivery port 32 is connected, and can be connected by outlet pipe 102.The borehole wall surface that seeps water vapour deposition photocatalyst of titanium dioxide
105, infiltration bottom is provided with ecological filter material layer 116, and ecological filter material layer is arranged with to bleed back in filter layer 117, filter well and set
Water pump 103 and the pipe network being connected with water pump 132 are equipped with, pipe network is used to be connected to the places such as water tank or shower.Set in pipe network
To have be provided with pressure sensor 161, filter well on check valve 131, pipe network passage and be provided with water level controller 162 and catalysis light
Source device 163, wherein water level controller can be the floating ball type water level controllers such as Fig. 3.Water pump, pressure sensor, water level control
Device processed, catalysis light supply apparatus (including uviol lamp and/or laser lamp) are connected with control device 106 respectively.Control device is used to connect
Receive the hydraulic pressure of pressure sensor detection and control water pump to extract the water of constant pressure out, and when water level is too low, switch off the pump, it is to avoid
Water pump sky scaling loss is bad.
As shown in Figure 1 to Figure 3, operation principle of the invention is：By roofing, surface rain by oozing pipe, sewer, infitration galleries 1
UNICOM imports carefree rainwater ecological purification abandoned stream groove 2.The water inlet of three-way pipe 11 is rainwater by connecing float switch 12 under threeway again
Early-stage rainwater is imported by the delivery port 13 in abandoned stream groove by abandoned stream groove.It can set and abandon according to peripheral ground area, pollution sources
Chute size.When initial stage the full float switch of rainwater-collecting close abandoned stream water inlet, rainwater passes through the other delivery port of three-way pipe therewith
14 rainwater import U-shaped cloth tank 29.Rainwater is uniformly distributed in U-shaped cloth tank by U-shaped cloth tank lower edge formation cascade, cascade
The tilting stainless steel filter 23 in lower end, improves dmp filter area, filters size particles in rainwater.Can according to swash plate waterpower,
Particulate pollutant is brought into abandoned stream groove, i.e. filter lower end and is placed in abandoned stream groove by Action of Gravity Field, improves filter effect and facilitates dirt
Centralized collection and discharge.Rainwater injects following gravity filtration groove 24 after again, subsequently enters the following oil suction of gravity filtration groove
Filtering layer 25.Filter layer 25 can filter grease in rainwater, then enter gravity settling tank 3 by gravity filtration groove delivery port 26.Through
Cross and remove ammonia nitrogen filtering element module 4 and dephosphorization filtering element module 5 and heavy metal filtering element module 6 etc. what gravity filtration groove was set, pass through
These depths set the unimolecule material adsorption cleaning of the filtering element module composition of (can also laterally set), materialization filtration handle
Rainwater filtering is to the system rainwater delivery port 32, you can realize the recycling and filtering of rainwater.
Then rainwater imported into filter well water inlet, the rain of purification after being flowed through by the outlet pipe of preposition clarification system
The nano-titania photocatalyst that water can be deposited in filter well by borehole wall surface, and by being catalyzed light source uviol lamp, laser
Equal controller control photocatalysis medium realizes photochemistry decontamination process, it is possible to achieve rainwater is long-acting lasting to be killed, cuts
Diminishing body residual contamination material.The clean rainwater water outlet in filter well is then collected in by the pump handle being arranged in filter well
Extracted out by way of check valve and pipe network are with constant-pressure stable, clean for gard watering, environmental sanitation, or be used as fire-fighting emergent water
Source, realizes the recycling of rainwater, and can be also used for recharge of groundwater and flood draining by bleeding back filter layer.
The use of the present invention, it is possible to prevente effectively from the rainwater that modern city and townsization building causes surface sealing to cause can not be convenient
Effective recovery and reusing and recycling, and fully can not reclaim rainwater infiltrating irrigation supplement earth's surface, problem of groundwater by low-cost high-efficiency.Due to oozing
Well can be also equipped with containing by bleeding back underground enrichment by collecting roofing, rainwash rainwater ecological recharge recharge of groundwater
Water layer reclaims underground abundance of water layer water, realizes two-way ecological collection surface water, underground water efficiency, makes up the facility in no rainwater period
Utilizing question；By the system equipment can not only ecology, environmental protection, green, low consumption, efficiently collect rainwater, moreover it is possible to it is hard by city
Change the regulation of subsurface soil humidity, reduce town thermal island effect.
It can be cut due to the present invention in filter well inner wall surface using nanometer photocatalytic purification material by photochemical effect
Subtract the polluter such as organic and inorganic in rainwater.When dioxide photocatalyst titanium structure tends to nanometer scale, semiconductor material is used as
Material and the new material of nano material crossing domain, with many distinguished specificity.Because it is n-type semiconductor oxidation
Thing, its energy band is discontinuous, under nanometer scale structure dimension, it is easy to occur electron transition under luminous energy effect；From
And from the O of adsorption2With H2O molecules form activity very strong hydroxyl radical free radical, hydroperoxyl free radical, peroxide etc.
Active group, induces photochemical reaction.This strong oxidation sustainable generation under photocatalysis, it is sufficient to C- in broken ring organic matter
The valence bonds such as C, C-H, C-N, C-O, N-H, are allowed to mineralising of degrading, and can also make inorganic CN-, NO2- radical decomposition is waited for non-poisonous material
Matter.Therefore self purification function can be realized with a low cost.
Due to the present invention using self purification of source with self regulating and storing than conventional rainwater storage cleaning system saving energy consumption,
By photo-catalyst mechanism, bacterium surface enzyme is inactivated, and then make microorganism dead.And TIO2Material surface it is super hydrophilic
Property, therefore it has been widely used；Can be degraded poisonous organic matter and inorganic matter in water body, reach decontamination, deodorization, removing toxic substances,
Sterilizing, the purpose decolourized.And still low cost, low energy consumption, low-maintenance, a long-life pollution administration thing permanent mechanism.
The present invention can efficiently make up the long-acting clean maintenance of the rain water collecting system such as tradition and conventional well, filter well
Deficiency, therefore without other rainwater double purification facilities of construction, project construction investment, maintenance, operation cost can be saved, highly may be used
Sustainable rainwater recycle highly efficient regeneration comprehensive utilization target is realized by long-acting.The structure of the present invention is fundamentally thoroughly solved from rain
Water is collected, the most critical of diafiltration to the storage whole sponge urban rainwater recovery system process of double purification regeneration comprehensive reuse is last
' li ', it is long-acting, be realized with a low cost ecological safety moisturizing, bleed back and ecology synthesis utilize rainwater problem.
The system also sets in surrounding and bleeds back pipe 31, is realized unidirectionally by unidirectionally bleeding back hole and bleeding back the tiny apopore of tube wall
Ecological water supplement function, realizes that regulation surrounding soil moisture constitutes ecological water supplement function with food in one's mouth surrounding underground water is returned by bleeding back pipe.
The system can also set sewage draining exit 21 to ease up permeable layer 15 through too slow infiltration layer solution part initial Split-flow in abandoned stream trench bottom
Intercepting pollution for rainwater problem.The system is also ingenious, and grafting overflow pipe 22 is ingenious on sewage draining exit realizes blowdown and flooding problems.The overflow
Pipe 22 is connected with a drainpipe, and the drainpipe can connect municipal blow-off pipe.
It is by watershed management principle roofing, surface rain by ooze pipe, sewer, infitration galleries UNICOM import it is carefree scattered
The preposition ecological purifier of formula rainwater；The device uses early-stage rainwater stream abandoning technique device, tilting board-like filtration and separation techniques dress
Put, gravity supernatant technology and unimolecule material adsorption cleaning, materialization filtering technique device and bleed back regulation technology equipment recharge
Surrounding soil and return the food in one's mouth and bleed back the technical functionalitys such as underground water.The rainwater collected initial stage, is passed through abandoned stream by whole technical process first
Groove drains into municipal wastewater or Storm Sewer Network, then via swash plate filter and be arranged in settling tank have oil suction, dephosphorization, except ammonia nitrogen,
Rainwater by gravity physico-chemical purification device is passed through deep purifying by removing heavy metals ion, the rainwater except COD purification functions from source
Afterwards, preposition purification collection problem is completed by collecting the neighbouring rainwater-collecting seepage well of pipe network importing or oozing pool.
In certain embodiments, filtering element module of the invention is ceramic matrix and aperture is 15-200 nanometers.Due to using
Ceramic matrix nanofiltration material passes through the intensive controllable in order of unimolecule nanometer as the filtration, purification rainwater medium of this equipment
Porous nano venting techniques (aperture is controlled between 15-200 nanometers, and its specific surface area is up to 900 ㎡/g) so that its thing
Managing stability high acid and alkali-resistance, high temperature and intensity simultaneously, greatly, unique molecule high-altitude adsorption rate can possess fabulous molecular recognition energy
Try hard to keep and demonstrate,prove its sensitivity, by the different Nanometer grade catalysis materials that are vapor-deposited, therefore can be easily by the target of ppm ranks in rainwater
It is below the mark that pollutant is reduced to national rainwater discharge regeneration.Ceramic matrix nanofiltration material not only can be with purified water
Matter, and can also by using desorption means reclaim be adsorbed in material surface grease, heavy metal etc. can hereby recycling reuse material
Material, and the material can repeatedly regenerate 2-3, so as to can realize that low cost value reclaims natural resources, promote modern
It is sustainable that town ecological is built.
Preferably, the cell wall of the abandoned stream groove and/or gravity filtration groove and/or gravity settling tank is HDPE material cell walls.
Wherein HDPE is high density polyethylene (HDPE) (High Density Polyethylene), is that a kind of crystallinity is high, nonpolar thermoplastic
Property resin.Because present system uses HDPE materials, therefore structure not only possesses high intensity and reliable cost performance, and tool
There are the safe Long Service Lifes of extraordinary more than 30-50.
The present invention use, can effectively repair and avoid modern city and townsization build cause the rainwater that surface sealing is caused without
The convenient effective recovery and reusing and recycling of method, and solution purifying rainwater can not be guided to bleed back supplement earth's surface, problem of groundwater.Pass through rain
Water collects ecology and bleeds back recharge of groundwater, while cutting down the rainwash harm that heavy rain is caused；It can also be adjusted except collecting rainwater
Soil moisture under city hardening earth's surface, reduces cities and towns earth's surface tropical island effect.
Because the present invention is purified than conventional recovering and purifying system saving energy consumption from source, using de- using Unpowered gravity
Attached technology resourcebility recycles the material such as high value grease or heavy metal in rainwater and sets up sustainable regeneration circulation warp
Ji mark post (zero cost solves ecological pollution and is possibly realized)；Rainwater is not only efficiently collected also using the rainwater Jing Guo purified treatment
Directly, to communal facility around and green build that landscape is used to pouring, flush the toilet, city commons Water l oad is cut down in environmental sanitation cleaning indirectly.
Because the present invention is configured with repeatable regeneration unimolecule filtering element, by the recyclable grease of regenerating unit, heavy metal, have
The polluters such as machine phosphorus, therefore need not take any trouble about thoroughly to solve the long-acting maintenance issues of later stage tired brain, save rainwater purification expense same
When can also pass through regenerate reclaim rainwater in valuable substance save maintenance cost.It is more more reliable than common rainwater recovery device, more save
Can, it is more environmentally friendly.
In certain embodiments, in order to realize the infiltration of filter well Soil Surrounding, filter well periphery is provided with coarse filtration layer
112, coarse filtration layer periphery is provided with pre-filter layer 111, and coarse filtration layer includes soil, and pre-filter layer includes sandstone.
In order to solve filter well safety problem, the well head of filter well is provided with safe nylon wire device 118.Implement some
In example, decoration water seepage well lid 126 is provided with filter well.
Due to being configured with the photocatalyst (i.e. nano-titania photocatalyst) of repeatable regeneration in filter well of the present invention, pass through
In the distribution of filter well inner wall surface (vapour deposition is coated with) photocatalyst material, being set in the middle part of filter well water body includes uviol lamp
And/or the catalysis light supply apparatus of laser lamp realizes that self is purified, by low cost, long-life light source catalytic action, therefore need not
Take a lot of trouble later maintenance and be tired of that the long-term of brain uses problem, save rainwater purification expense and be also equipped with simultaneously than common rainwater recovery device more
It is reliable, more energy efficient, more environmentally friendly.Rainwater is not only efficiently collected also using by purifying with self pondage capacity by self purification
The rainwater of processing directly, indirectly to communal facility around and green to build that landscape is used to pouring, flushed the toilet, city is cut down in environmental sanitation cleaning public
Use Water l oad.Air and water filtration module are may be constructed, sunlight catalytic is used for and is catalyzed with ultraviolet light, laser.
In order to realize infiltration and high intensity, the borehole wall 113 of the filter well is cement steel concrete component.By infiltration cement steel concrete
The secondary filter layer composition filter well main body that component is constituted, can by air pressure in order controllable emulsification venting techniques (aperture is controlled
System between 15-300 micron, its specific surface area be up to 160 ㎡ g) so that its physical stability is high while acid and alkali-resistance, high temperature
And intensity is big, adsorption rate is high, therefore possess fabulous filtering efficiency, different Nanometer grade catalysis materials deposited by surface vapor,
Therefore can easily by the target contaminant of ppm ranks in rainwater, underground water be reduced to national rainwater discharge regeneration standard with
Under.And with extraordinary safe Long Service Life.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of spongeization rainwater-collecting comprehensive utilization of resources system, it is characterised in that：Including front-end system device and rearmounted
System and device,
The front-end system device includes three-way pipe, abandoned stream groove and cloth tank, and the three-way pipe is provided with water inlet end, the first water side
With the second water side, the water inlet end is used to flow into rainwater, and first water side is arranged in the abandoned stream groove, and described first
Water side is provided with float switch and delivery port of the delivery port less than second water side of first water side, described second
Water side is arranged in the cloth tank, and the spilling water of the cloth tank is provided with tilting filter along end, and the filter is remote
From the cloth tank one end diagonally downward, be provided with gravity filtration groove, the gravity filtration groove and set below the filter
Filter layer is equipped with, the gravity filtration groove is provided with gravity filtration groove delivery port, the gravity filtration below the filter layer
Groove delivery port is connected with the gravity settling tank, and filtering element module is provided with the gravity settling tank, and the gravity settling tank exists
With being provided with gravity settling tank delivery port on the opposite side of gravity filtration groove delivery port；
The rearmounted system and device includes filter well and control device, and water inlet, the water inlet are provided with its borehole wall that seeps water
Connected with the gravity settling tank delivery port, the infiltration borehole wall surface is deposited or is coated with the middle of photocatalyst, the filter well
Catalysis light supply apparatus is provided with, the infiltration bottom is provided with ecological filter material layer, and the ecological filter material layer, which is arranged with, to be bled back
It is provided with filter layer, the filter well in water pump and the pipe network being connected with the water pump, the pipe network and is provided with check valve, it is managed
It is provided with Netcom road in pressure sensor, the filter well and is additionally provided with water level controller, the water pump, the pressure sensing
Device, the water level controller and the catalysis light supply apparatus are connected with the control device respectively.
2. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：The abandoned stream
Groove is provided with overflow pipe, and the overflow pipe is connected with a drainpipe.
3. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：The filtering element
Module includes more than one of ammonia nitrogen filtering element module, dephosphorization filtering element module and heavy metal filtering element module.
4. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：The filtering element
Module is ceramic matrix and aperture is 15-200 nanometers.
5. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：The gravity
The side wall of settling tank, which is provided with, bleeds back pipe.
6. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：The abandoned stream
The cell wall of one or more of groove, gravity filtration groove and gravity settling tank is HDPE material cell walls.
7. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：Outside filter well
It is provided with coarse filtration layer week, the coarse filtration layer periphery is provided with pre-filter layer, and the coarse filtration layer includes soil, pre-filtering
Layer includes sandstone.
8. spongeization rainwater-collecting comprehensive utilization of resources system according to claim 1, it is characterised in that：The light is touched
Matchmaker is nano-titania photocatalyst, and the catalysis light supply apparatus includes uviol lamp and one kind in laser lamp or combined.
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| CN106567505A (en) * | 2016-10-28 | 2017-04-19 | 华北水利水电大学 | Household separate rainwater collecting and processing device and method for drought regions |
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| CN106567504A (en) * | 2016-10-28 | 2017-04-19 | 华北水利水电大学 | Building roof rainwater classified collecting-and-treating system and rainwater collecting-and-treating method thereof |
| CN109577494B (en) * | 2018-05-29 | 2021-08-24 | 怀化沃普环保科技有限公司 | Split type shutoff waterproof system |
| CN114232755A (en) * | 2021-12-31 | 2022-03-25 | 河北恒祯新能源科技有限公司 | Urban inland inundation seepage and drainage unit |
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| AU2009100643A4 (en) * | 2009-06-22 | 2009-09-10 | All Pumps Holdings Pty Ltd | Water treatment device |
| CN101892702B (en) * | 2010-08-05 | 2013-01-16 | 上海交通大学 | Onsite processing device for discarding initial rainwater in heavy rain without occupying area and processing method thereof |
| CN203174666U (en) * | 2013-05-03 | 2013-09-04 | *** | Automatic seepage and drainage independent initial rainwater flow discarding device |
| CN204282496U (en) * | 2014-12-02 | 2015-04-22 | 南京虹吸工程技术有限公司 | Rain water drainage and gathering-device |
| KR101565593B1 (en) * | 2015-03-12 | 2015-11-03 | 에코엔텍(주) | Non-point source contaminant treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567505A (en) * | 2016-10-28 | 2017-04-19 | 华北水利水电大学 | Household separate rainwater collecting and processing device and method for drought regions |
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| CN105544694A (en) | 2016-05-04 |
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